Web服務器 Nginx 1.1.8 開發版發布

Nginx（發音同 engine x）是一款輕量級的Web 服務器／反向代理服務器及電子郵件（IMAP/POP3）代理服務器，并在一個BSD-like 協議下發行。由俄羅斯的程序設計師Igor Sysoev所開發，最初供俄國大型的入口網站及搜尋引擎Rambler（俄文：Рамблер）使用。  其特點是占有內存少，并發能力強，事實上nginx的并發能力確實在同類型的網頁伺服器中表現較好.目前中國大陸使用nginx網站用戶有：新浪、網易、 騰訊,另外知名的微網志Plurk也使用nginx。

Nginx 剛剛發布了 1.1.8 開發版，下載地址：

nginx-1.1.8 , nginx/Windows-1.1.8

新版本改進記錄：

*) Change: the ngx_http_limit_zone_module was renamed to the ngx_http_limit_conn_module.
*) Change: the "limit_zone" directive was superseded by the "limit_conn_zone" directive with a new syntax.
*) Feature: support for multiple "limit_conn" limits on the same level.
*) Feature: the "image_filter_sharpen" directive.
*) Bugfix: a segmentation fault might occur in a worker process if resolver got a big DNS response.
*) Bugfix: in cache key calculation if internal MD5 implementation was used; the bug had appeared in 1.0.4.
*) Bugfix: the "If-Modified-Since", "If-Range", etc. client request header lines might be passed to backend while caching; or not passed without caching if caching was enabled in another part of the configuration.
*) Bugfix: the module ngx_http_mp4_module sent incorrect "Content-Length" response header line if the "start" argument was
used.